<template>
  <div>
      123<u-button type="primary">主要按钮</u-button>
      <u-icon name="close" />
      <image width="100" height="100" src="https://img.yzcdn.cn/vant/cat.jpeg" />
        <div class="box">
           <div style="width:120px;">123</div>
           <div style="width:120px;">123</div>
           <div style="width:120px;">123</div>
           <div style="width:120px;">123</div>
        </div>
        <u-row gutter="16">
			<u-col span="3">
				<view class="demo-layout bg-purple">1</view>
			</u-col>
			<u-col span="4">
				<view class="demo-layout bg-purple-light">1</view>
			</u-col>
			<u-col span="5">
				<view class="demo-layout bg-purple-dark">1</view>
			</u-col>
		</u-row>
		<u-row gutter="16" justify="space-between">
			<u-col span="3">
				<view class="demo-layout bg-purple">1</view>
			</u-col>
			<u-col span="9">
				<view class="demo-layout bg-purple-light">1</view>
			</u-col>
		</u-row>
        <u-swipe-action :show="item.show" :index="index" 
			v-for="(item, index) in list" :key="item.id" 
			@click="click" @open="open"
			:options="options"
		>
			<view class="item u-border-bottom">
				<image mode="aspectFill" :src="item.images" />
				<!-- 此层wrap在此为必写的，否则可能会出现标题定位错误 -->
				<view class="title-wrap">
					<text class="title u-line-2">{{ item.title }}</text>
				</view>
			</view>
		</u-swipe-action>
  </div>
</template>i

<script>
export default {
    data () {
        return {
            active: 0,
            list: [
					{
						id: 1,
						title: '长安回望绣成堆，山顶千门次第开，一骑红尘妃子笑，无人知是荔枝来',
						images: 'https://cdn.uviewui.com/uview/common/logo.png',
						show: false
					},
					{
						id: 2,
						title: '新丰绿树起黄埃，数骑渔阳探使回，霓裳一曲千峰上，舞破中原始下来',
						images: 'https://cdn.uviewui.com/uview/common/logo.png',
						show: false
					},
					{
						id: 3,
						title: '登临送目，正故国晚秋，天气初肃。千里澄江似练，翠峰如簇',
						images: 'https://cdn.uviewui.com/uview/common/logo.png',
						show: false,
					}
				],
				disabled: false,
				btnWidth: 180,
				show: false,
				options: [
					{
						text: '收藏',
						style: {
							backgroundColor: '#007aff'
						}
					},
					{
						text: '删除',
						style: {
							backgroundColor: '#dd524d'
						}
					}
				]
        }
    },
    methods:{
        click(index, index1) {
				if(index1 == 1) {
					this.list.splice(index, 1);
					this.$u.toast(`删除了第${index}个cell`);
				} else {
					this.list[index].show = false;
					this.$u.toast(`收藏成功`);
				}
			},
			// 如果打开一个的时候，不需要关闭其他，则无需实现本方法
			open(index) {
				// 先将正在被操作的swipeAction标记为打开状态，否则由于props的特性限制，
				// 原本为'false'，再次设置为'false'会无效
				this.list[index].show = true;
				this.list.map((val, idx) => {
					if(index != idx) this.list[idx].show = false;
				})
			}
    },
	mounted () {
		uni.reLaunch({
			url: '/pages/index/index'
		})
	}
}
</script>

<style>
.box {
    display: flex;
    flex-wrap: wrap;
}
</style>